State SBL95 250NE A - Manual (Page 22)

22
heater wiring
All electrical work must be installed in accordance with the latest version of the National electrical Code ANSI/NFPA No. 70 and
must conform to all local code authority having jurisdiction. AN eleCTrICAl GrOUND IS reqUIreD TO reDUCe rISK OF
eleCTrICAl SHOCK Or POSSIble eleCTrOCUTION.
The controls of this water heater are polarity sensitive. be certain to properly wire the hot and neutral connections.
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED MUST BE REPLACED USE ONLY 18 AWG 105°C 600V UL AWM STYLE #1015 WIRE
EXCEPT GAS VALVE CABLE WHICH MUST USE 2 CONDUCTOR 18 AWG 80°C 300V UL CATAGORY QPTZ POWER LIMITED CIRCUIT CABLE.
BY INSTALLER
FACTORY INSTALLED
V1/
PV1
V2
GND
FC+
S1
IND/
MV1
TH/
W
FC- LED
J5
5 1
6
3
J6
1
2
3
4
BLOWER
PRESSURE
SWITCH
FLAME
ROD
GAS
VALVE
SPARK
4
2
1
120VAC HOT
120VAC NUETRAL
EARTH GND
UPPER PROBE LOWER PROBE BLOWER
ON/OFF SWITCH
THERMOSTAT
EBM UGB
IGNITION MODULE
1a 1b 1
BK
BK
R
R
R R
figure 20.